<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>错误页</title>
</head>
<body>
<h1 style="text-align: center">Oops,Page Not Found</h1>
<h2 style="text-align: center">哎呀，出现问题了</h2>
<h3 style="text-align: center">[[${msg}]]</h3>
</body>
</html>